condition	mean	min	max
4 h after light	4.660025	4.27635	5.0437
8 h after light	10.801400000000001	10.717	10.8858
12 h after light	14.47815	13.8746	15.0817
4 h after dark	11.189633333333333	10.8591	11.61
8 h after dark	7.81312	7.39101	8.47526
12 h after dark	5.43541	4.71039	5.80667